package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.EmployeeDTO;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.dto.PasswordEditDTO;
import com.sky.entity.Employee;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface EmployeeMapper {

    /**
     * 根据用户名查询员工
     *
     * @param username
     * @return
     */
    @Select("select * from employee where username = #{username}")
    Employee getByUsername(String username);

    /**
     * 新增员工
     *
     * @param employee
     * @return
     */
    @AutoFill(value = OperationType.INSERT)
    int insertEmployee(Employee employee);

    /**
     * 员工信息分页查询
     *
     * @return
     */
    Page<Employee> pageQuery(EmployeePageQueryDTO employeePageQueryDTO);

    /**
     * 修改员工信息
     *
     * @return
     */
    @AutoFill(value = OperationType.UPDATE)
    int update(Employee employee);

    /**
     * 获取指定员工信息
     *
     * @return
     */
    Employee getById(Long id);

    /**
     * 修改员工密码
     *
     * @return
     */
    @AutoFill(value = OperationType.UPDATE)
    @Update("update employee set password = #{newPassword} " +
            "where id = #{empId} and password = #{oldPassword}")
    int editPassword(PasswordEditDTO passwordEditDTO);
}
